Harry- When Dean asked you out and you said no.

Ron- When he first saw you when you were 4-And he stared to love you when he danced with you at the Yule Ball.

Hermione- When you stuck up for her when Lavender Brown called her a 'Filthy Mudblood.'

Draco- When you were giggling at something that Ron said. Then he made fun of him.

Fred- When you got hit with a bludger in a Quidditch match against Gryffindor- He thought he was gonna loose you.

George- When you cast your patronus charm then his and yours met.